Janus Kinase 2Polycythemia VeraPoint MutationMutation, MissenseMyeloproliferative DisordersThrombocythemia, EssentialMutationPrimary MyelofibrosisAmino Acid SubstitutionThrombocytosisFrameshift MutationAnemia, RefractoryAnemia, SideroblasticDNA Mutational AnalysisGerm-Line MutationPedigreeAllelesAmino Acid SequenceMolecular Sequence DataMutagenesis, Site-DirectedBase SequencePhenylalaninePolymerase Chain ReactionJanus KinasesProtein-Tyrosine KinasesExonsHeterozygoteReceptors, ThrombopoietinHomozygoteGenotypeProto-Oncogene ProteinsTyrosineSignal TransductionCell LineJanus Kinase 3Mutation RateBinding SitesRats, Inbred F344PhenotypeMutant ProteinsValineModels, MolecularSequence Analysis, DNAProtein Structure, TertiaryDNA PrimersJanus Kinase 1PhosphorylationTransition TemperatureProtein BindingPolymorphism, Single-Stranded ConformationalSteroid IsomerasesF FactorTransfectionDNA-Binding ProteinsSequence Homology, Amino AcidKineticsRecombinant ProteinsCodon, NonsenseMutagenesisErythroid Precursor CellsGene FrequencyProtein ConformationF2-IsoprostanesGenes, RecessiveSTAT Transcription FactorsSequence DeletionProtein Kinase InhibitorsEnzyme ActivationGenes, DominantTranscription FactorsGranulocytesGenetic TestingStructure-Activity RelationshipSuppression, GeneticEscherichia coliRecombinant Fusion ProteinsMegakaryocytesTrans-ActivatorsProtein Structure, SecondaryCodonChromosome MappingSTAT5 Transcription FactorGene DeletionSTAT3 Transcription FactorSequence AlignmentGenetic Complementation TestBacterial ProteinsRNA, MessengerPlasmidsTranscription, GeneticCarrier ProteinsGenetic LinkageDNACloning, MolecularFounder EffectThrombosisPlatelet CountGenetic Predisposition to DiseaseGenes, p53Apoptosis